#B4C131#B4C131

#B4C131 is a light, vivid yellow. Relative luminance 0.481; OKLCH L 77.6% C 0.160 H 114.7°. Best body text is #000000 at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#B4C131
RGB	rgb(180, 193, 49)
HSL	hsl(65, 60%, 47%)
HSV	hsv(65, 75%, 76%)
CMYK	cmyk(6.7%, 0%, 74.6%, 24.3%)
CIE-LAB	lab(74.87, -21.88, 65.96)
CIE-LCH	lch(74.87, 69.49, 108.35°)
OKLab	oklab(77.58% -0.0669 0.1452)
OKLCH	oklch(77.58% 0.16 114.7)
XYZ	xyz(38.4478, 48.0657, 10.1574)
Luminance	0.4807 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C131 #3E31C1

analogous

#C18631 #B4C131 #6CC131

triadic

#B4C131 #31B4C1 #C131B4

tetradic

#B4C131 #31C186 #3E31C1 #C1316C

square

#B4C131 #31C186 #3E31C1 #C1316C

split-complementary

#B4C131 #316CC1 #8631C1

monochromatic

#595F18 #869025 #B4C131 #CAD55A #DAE28B

Accessibility & contrast

On white

1.98

#B4C131 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.61

#B4C131 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C131

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C131	#FFFFFF	#000000	##000000
##B4C131	1.00	1.98	10.61	10.61
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.61	21.00	1.00	1.00
##000000	10.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB70F

Deuteranopia (green-blind)

#CEB93D

Tritanopia (blue-blind)

#C0B6A6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b4c131;
/* rgb */ color: rgb(180, 193, 49);
/* oklch */ color: oklch(77.6% 0.160 114.7);

Tailwind

colors: {
  custom: {
    50: '#ced374',
    500: '#b4c131',
    950: '#000000',
  },
}

SCSS

$custom: #b4c131;
$custom-light: #ced374;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c131",
  "rgb": {
    "r": 180,
    "g": 193,
    "b": 49
  },
  "hsl": {
    "h": 65.417,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.77583,
    "c": 0.15989,
    "h": 114.7
  },
  "luminance": 0.48065
}

Semantic roles & 50–950 ramp

primary

#B4C131

secondary

#8982CC

accent

#45E353

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141409

muted

#83827B

Preview Lab

Preview with #B4C131

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →